Gabaɗaya ana amfani da famfunan igiyar igiyar ruwa a manyan kifin kifi, kamar Gold Arowana da Koi.Wadannan kifaye suna da wuya ga gajere, kauri da kiba a cikin kwanciyar hankali da yanayin akwatin kifaye, wanda ba shi da amfani don kiyaye kyakkyawar siffar jiki.Famfu na igiyar ruwa na iya yin ruwa na wucin gadi, girgiza, barin kifin ya girma a cikin kogi ko yanayin teku irin wannan, kifayen za su koma baya a cikin yanayin ruwa, kuma za a kara yawan bugun jini.A lokaci guda, narkar da iskar oxygen a cikin ruwa yana ƙaruwa sosai, kuma ƙwayoyin microbes a cikin ruwa suna musanyawa sosai, wanda ke da amfani ga girma da ci gaban kifin.

ZKSJ zangon famfo SLIM PRO jerin girman kai ne, duk da haka, tare da aiki mai ƙarfi.Yana da girman kai, yana iya ɓoye da kyau a cikin tankin kifi, wanda ke sa tanki mai kyau.A halin yanzu, yana da ƙarfin aiki, yana iya kwaikwayi ainihin yanayin kwararar ruwa na teku, don sa kifayen su ji kamar suna rayuwa a yanayin muhalli na asali.